Medicare Advantage in Carroll County, Ohio
4,645 people in Carroll County, Ohio were enrolled in Medicare Advantage in October 2026, 62.9% of 7,387 eligible beneficiaries (+0.04 pts since October 2025). CVS Health Corporation is the largest parent organization with 23% of reported enrollment; 13 parent organizations have 11 or more members and the HHI is 1,658 (moderately concentrated). HRSA classifies the county as fully rural. For 2027, 440 members here are in plans that terminate or leave the county. MA plans offered go from 58 to 54.
Parent organizations in Carroll County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| CVS Health Corporation | 1,068 | +179 | 23.1% |
| Aultman Health Foundation | 926 | +9 | 20.1% |
| UnitedHealth Group, Inc. | 825 | −27 | 17.9% |
| Elevance Health, Inc. | 691 | −142 | 15.0% |
| Humana Inc. | 484 | +44 | 10.5% |
| General Catalyst Group Management Holdings LP | 358 | +207 | 7.8% |
| Highmark Health | 81 | +62 | 1.8% |
| Devoted Health, Inc. | 57 | +21 | 1.2% |
| Centene Corporation | 35 | 0 | 0.8% |
| The Health Plan of West Virginia, Inc. | 34 | +20 | 0.7% |
| CareSource | 29 | +17 | 0.6% |
| The Schroer Group, Inc. | 14 | +1 | 0.3% |
| UMWA Health and Retirement Funds | 13 | −3 | 0.3% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 609 beneficiaries in Carroll County were assigned to 21 Medicare Shared Savings Program ACOs, 33.1% of assignable Original Medicare beneficiaries. Together, roughly 75% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.